Inventor · disambiguated record
Hannu Olavi Ensio Toivonen
Also filed as: TOIVONEN HANNU · TOIVONEN HANNU O E · TOIVONEN HANNU OLAVI ENSIO
5 granted patents·1 pending application·123 citations·filing 1981–2005
82Inventor score
Top patents by PatentIndex Score
6 records- 0181US6579410B1Pigment materials and their preparation and useIMERYS MINERALS LTD·Filed 1997·Granted Jun 17, 2003·43 cites·16 claims
- 0269US5733461AProcess for the treatment of waste material suspensionsECC INT LTD·Filed 1996·Granted Mar 31, 1998·24 cites·21 claims
- 0367US6159381AWaste paper treatment processFiled 1998·Granted Dec 12, 2000·31 cites·10 claims
- 0460US5558782ARecovery of water and solids in a paper millECC INT LTD·Filed 1994·Granted Sep 24, 1996·24 cites·18 claims
- 0545US2008264586A1Treatment of PulpLIKITALO MIKKO HENRIK·Filed 2005·Application pending·0 cites
- 0620US4412023ACoating compositionTIKKURILAN VAERITEHTAAT OY·Filed 1981·Granted Oct 25, 1983·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →